| Flachland | lowland |
| Flachländer | lowlander |
| Flachmann | hip flask pocket flask |
| Brachland | fallow land wasteland |
| Flachdach | flat roof |
| Flachglas | flat glass plate glass sheet glass |
| Flauschband | loop tape |
| flachsen | joke kid wisecrack |
| Fachmann | specialist expert |
| Hochland | highlands |
| Lichtland | lightland |
| Lappland | Lapland |
| Flechtband | interlace |
| Flachheit | flatness |
| Flachlegen | takedown |
| flachlegen | lay do |
| Flachwagen | flatcar |
| Flackern | flicker |
| flackern | flicker |
| Liefland | Livonia |